Player profile
Shaffer, Alexander
Dossier
18 of 35 games analyzed.
Accuracy: 86.7%
Opened e4: 4/7Opened d4: 3/7
Castled kingside: 12Same-side castling: 11Opposite-side castling: 3Did not castle: 2Castled queenside: 2
Fianchettoed kingside: 7Played in the center: 7Played on the kingside: 4Played on the queenside: 3Fianchettoed queenside: 1
Initiated exchanges: 13Active pieces: 11Backward pawn: 11Space advantage: 8Missed tactics: 8Isolated pawn: 7Sacrificed material: 7Kept the bishop pair: 6Avoided exchanges: 2Played gambits: 1
Openings
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As White 15 games 4W 1D 10L
Ruy Lopez 4 games 2W 0D 2L
Berlin Defense 2 games 1W 0D 1L
Anti-Berlin Variation
2 games
1W
0D
1L
Classical Variation 1 game 0W 0D 1L
Central Variation
1 game
0W
0D
1L
Morphy Defense 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Sicilian Defense 3 games 2W 0D 1L
Scheveningen Variation 1 game 1W 0D 0L
Modern Variation
1 game
1W
0D
0L
Najdorf Variation 1 game 1W 0D 0L
Lipnitsky Attack
1 game
1W
0D
0L
Taimanov Variation 1 game 0W 0D 1L
Bastrikov Variation
1 game
0W
0D
1L
French Defense 3 games 0W 0D 3L
Hecht-Reefschläger Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Alekhine-Chatard Attack 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
McCutcheon Variation 1 game 0W 0D 1L
Chigorin Variation
1 game
0W
0D
1L
Indian Defense 2 games 0W 1D 1L
Pseudo-Benko 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Knights Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Caro-Kann Defense 1 game 0W 0D 1L
Forgacs Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Queen's Indian Defense, with e3 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
King's Indian Defense 1 game 0W 0D 1L
Exchange Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
As Black 18 games 3W 3D 12L
Indian Defense 2 games 0W 0D 2L
(unspecified) 2 games 0W 0D 2L
(unspecified)
2 games
0W
0D
2L
Benoni Defense 2 games 0W 0D 2L
Fianchetto Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Four Pawns Attack 1 game 0W 0D 1L
Main Line
1 game
0W
0D
1L
Pirc Defense 2 games 1W 0D 1L
Byrne Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Austrian Attack 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
King's Indian Defense 2 games 1W 0D 1L
Normal Variation 1 game 1W 0D 0L
King's Knight Variation
1 game
1W
0D
0L
Four Pawns Attack 1 game 0W 0D 1L
Normal Attack
1 game
0W
0D
1L
Italian Game 2 games 0W 1D 1L
Two Knights Defense 2 games 0W 1D 1L
Modern Bishop's Opening
2 games
0W
1D
1L
Sicilian Defense 2 games 0W 1D 1L
Closed 2 games 0W 1D 1L
(unspecified)
1 game
0W
1D
0L
Traditional
1 game
0W
0D
1L
Alekhine Defense 1 game 1W 0D 0L
Four Pawns Attack 1 game 1W 0D 0L
Main Line
1 game
1W
0D
0L
King's Indian Attack 1 game 0W 1D 0L
Symmetrical Defense 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Ruy Lopez 1 game 0W 0D 1L
Morphy Defense 1 game 0W 0D 1L
Wormald Attack
1 game
0W
0D
1L
Queen's Gambit Declined 1 game 0W 0D 1L
Exchange Variation 1 game 0W 0D 1L
Positional Variation
1 game
0W
0D
1L
Zukertort Opening 1 game 0W 0D 1L
Nimzo-Larsen Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Center Game 1 game 0W 0D 1L
Paulsen Attack Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Blunders Top 4 of 77
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 35 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.08.09 | Ronda 9: Shaffer, Alexander - Padilla Liceaga, Jorge | 9.19 | 2026.08.09 Padilla Liceaga, Jorge (5102642) (1885) | 1 | 95.40% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2026.08.08 | Ronda 8: Shaffer, Alexander - Olvera Almanza, Deneb | 8.23 | 2026.08.08 Olvera Almanza, Deneb (29633893) (1657) | 1 | 92.00% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2026.08.08 | Ronda 6: Vega Castaneda, Luis Carlos - Shaffer, Alexander | 6.22 | 2026.08.08 Vega Castaneda, Luis Carlos (5108110) (1836) | 0 | 88.10% | 1. d4 Nf6 2. Nc3 g6 3. Bg5 Bg7 | |
| 2026.08.07 | Ronda 5: Fonseca Garcia, Luis Humbe - Shaffer, Alexander | 5.20 | 2026.08.07 Fonseca Garcia, Luis Humbe (5118719) (1861) | 0 | 81.80% | 1. d4 Nf6 2. c4 c5 3. d5 e6 | |
| 2026.08.06 | Ronda 4: Shaffer, Alexander - Cortes Medina, Fernando | 4.20 | 2026.08.06 Cortes Medina, Fernando (5181402) (2130) | 0 | 83.40% | 1. e4 c5 2. Nf3 a6 3. Nc3 e6 | |
| 2026.08.06 | Ronda 3: Reyes Alba, Carlos Andres - Shaffer, Alexander | 3.21 | 2026.08.06 Reyes Alba, Carlos Andres (550000705) (1641) | 1 | 95.90% | 1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 | |
| 2026.08.05 | Ronda 2: Shaffer, Alexander - Vega Castaneda, Ulises Antonio | 2.17 | 2026.08.05 Vega Castaneda, Ulises Antonio (5108128) (1879) | 0 | 81.00% | 1. e4 Nc6 2. d4 d5 3. Nc3 e6 | |
| 2026.08.05 | Ronda 1: Avila Rodriguez, Joshua Adrian - Shaffer, Alexander | 1.17 | 2026.08.05 Avila Rodriguez, Joshua Adrian (5126444) (2256) | 0 | 87.70% | 1. e4 d6 2. d4 Nf6 3. Nc3 g6 | |
| 2026.06.15 | Round 11: Moccero, Eduardo - Shaffer, Alexander | 11.57 | 2026.06.15 Moccero, Eduardo (103373) (1746) | 1 | - | 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 | |
| 2026.06.13 | Round 10: Shaffer, Alexander - Garcia Espinoza, Yosed Emanuel | 10.57 | 2026.06.13 Garcia Espinoza, Yosed Emanuel (5126002) (1836) | 0 | - | 1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 | |
| 2026.06.10 | Round 9: Barrios Cruz, Mario Antonio - Shaffer, Alexander | 9.57 | 2026.06.10 Barrios Cruz, Mario Antonio (5179319) (1766) | ½ | - | 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 | |
| 2026.06.10 | Round 8: Shaffer, Alexander - Sosa Guzman, Daniel | 8.61 | 2026.06.10 Sosa Guzman, Daniel (550009001) | 1 | - | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2026.06.09 | Round 7: Sanchez Garcia, Oscar Ernesto - Shaffer, Alexander | 7.59 | 2026.06.09 Sanchez Garcia, Oscar Ernesto (5109752) (1814) | 0 | - | 1. d4 Nf6 2. Nc3 g6 3. Bg5 Bg7 | |
| 2026.06.09 | Round 6: Shaffer, Alexander - Telles Fukushima, Karla Akemi | 6.53 | 2026.06.09 Telles Fukushima, Karla Akemi (5139244) (1943) | 0 | - | 1. e4 c6 2. d4 d5 3. Nc3 dxe4 | |
| 2026.06.08 | Round 5: Campos Gorgonio, Eduardo Arturo - Shaffer, Alexander | 5.1 | 2026.06.08 Campos Gorgonio, Eduardo Arturo (29605636) (1876) | 0 | - | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2026.06.08 | Round 4: Shaffer, Alexander - Jackson, Leo Daniel Olivera | 4.32 | 2026.06.08 Jackson, Leo Daniel Olivera (39926818) (1901) | 0 | - | 1. e4 e6 2. d4 d5 3. Nc3 Nf6 | |
| 2026.06.08 | Round 3: Angeles Vera, Mario Alberto - Shaffer, Alexander | 3.28 | 2026.06.08 Angeles Vera, Mario Alberto (5181470) (1952) | 0 | - | 1. c4 e6 2. Nc3 d5 3. d4 Nf6 | |
| 2026.06.08 | Round 2: Shaffer, Alexander - Pacheco Sierra, Diego Sebastian | 2.4 | 2026.06.08 Pacheco Sierra, Diego Sebastian (29688540) (1906) | 1 | - | 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 | |
| 2026.06.08 | Round 1: Garcia Espinoza, Yosed Emanuel - Shaffer, Alexander | 1.4 | 2026.06.08 Garcia Espinoza, Yosed Emanuel (5126002) (2037) | 0 | - | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2026.06.07 | Round 5: Shaffer, Alexander - Pacheco Sierra, Diego Sebastian | 5.49 | 2026.06.07 Pacheco Sierra, Diego Sebastian (29688540) (2013) | 0 | - | 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 | |
| 2026.06.07 | Round 4: Gadea, Fernando - Shaffer, Alexander | 4.59 | 2026.06.07 Gadea, Fernando (171620) (1827) | 1 | - | 1. d4 Nf6 2. Nc3 g6 3. e4 d6 | |
| 2026.06.05 | Round 3: Diaz Gonzalez, Ana Sofia - Shaffer, Alexander | 3.59 | 2026.06.05 Diaz Gonzalez, Ana Sofia (4492927) (1883) | ½ | - | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2026.06.04 | Round 2: Shaffer, Alexander - Montiel Sanchez, Victor Manuel | 2.55 | 2026.06.04 Montiel Sanchez, Victor Manuel (5119286) (1996) | 0 | - | 1. e4 e6 2. d4 d5 3. Nc3 Nf6 | |
| 2026.06.04 | Round 1: Tapie Amione, Pablo Adib - Shaffer, Alexander | 1.57 | 2026.06.04 Tapie Amione, Pablo Adib (5107180) (2138) | 0 | - | 1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 | |
| 2025.12.19 | Round 9: Melo Vazquez, Nicolas - Shaffer, Alexander | 9.24 | 2025.12.19 Melo Vazquez, Nicolas (29653746) (1708) | ½ | 91.50% | 1. e4 c5 2. Nc3 e6 3. g3 Nc6 | |
| 2025.12.18 | Round 8: Gamboa Alvarado, Olga Leticia - Shaffer, Alexander | 8.24 | 2025.12.18 Gamboa Alvarado, Olga Leticia (6502270) (1919) | 0 | 83.20% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2025.12.18 | Round 7: Shaffer, Alexander - Chavez Dominguez, Lenin Odin | 7.23 | 2025.12.18 Chavez Dominguez, Lenin Odin (5156793) (2050) | 0 | - | 1. d4 Nf6 2. c4 e6 3. Nf3 b6 | |
| 2025.12.17 | Round 5: Navarro, Roman N - Shaffer, Alexander | 5.24 | 2025.12.17 Navarro, Roman N (30999480) (2008) | 0 | 73.20% | 1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 | |
| open a | 9.13 | Andrzejewska, Anna (1881) | 1 | 92.10% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | ||
| 2023.12.01 | Round 1: Alexander Shaffer - Victor Tudela Gonzalez | 2023.12.01 Victor Tudela Gonzalez (1967) | 0 | 78.50% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | ||
| 2023.11.24 | Round 7: Martin Daneri - Alexander Shaffer | 2023.11.24 Martin Daneri (2004) | 0 | 82.10% | 1. d4 d6 2. c4 Nf6 3. Nc3 g6 | ||
| 2023.11.24 | Round 6: Alexander Shaffer - Pascal de Kaey | 2023.11.24 Pascal De Kaey (1938) | ½ | 94.60% | 1. d4 Nf6 2. Nf3 c5 3. d5 b5 | ||
| 2023.11.23 | Round 1: Raem Sherman - Alexander Shaffer | 2023.11.23 Raem Sherman | 0 | 88.20% | 1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 | ||
| 2023.11.22 | Round 2: Alexander Shaffer - Eduard-Carol Cziko | 2023.11.22 Eduard-Carol Cziko (1960) | 0 | 91.10% | 1. d4 Nf6 2. Nf3 e6 3. g3 c5 | ||
| 2023.06.08 | Round 2: Luis Fernando Corredor Rengifo - Alexander Shaffer | 2023.06.08 Luis Fernando Corredor Rengifo | 0 | 81.70% | 1. d4 d5 2. c4 e6 3. Nc3 c5 |